# import math
# def is_prime(number):
#     if number < 2:
#         return False
#     sqrt_number = int(math.sqrt(number))
#     for i in range(2, sqrt_number + 1):
#         if number % i == 0:
#             return False
#     return True
# number=int(input('输出：'))
# print(number)
#





def is_even(number):
    if number%2 == 0:
        return True
    else:
        return False
number=int(input('输入数：'))
print(number)

